fix: remove custom coordsAtPos method, fix #583

This commit is contained in:
Philipp Kühn 2021-06-01 18:57:46 +02:00
parent 1838d097d0
commit 485fb8c74c
3 changed files with 2 additions and 76 deletions

View File

@ -1,72 +0,0 @@
import { EditorView } from 'prosemirror-view'
type DOMRectSide = 'bottom' | 'left' | 'right' | 'top';
function textRange(node: Node, from?: number, to?: number) {
const range = document.createRange()
range.setEnd(node, typeof to === 'number' ? to : (node.nodeValue || '').length)
range.setStart(node, Math.max(from || 0, 0))
return range
}
function singleRect(object: Range | Element, bias: number) {
const rects = object.getClientRects()
return !rects.length
? object.getBoundingClientRect()
: rects[bias < 0 ? 0 : rects.length - 1]
}
export default function coordsAtPos(view: EditorView, pos: number, end = false) {
const { node, offset } = view.domAtPos(pos) // view.docView.domFromPos(pos);
let side: DOMRectSide | null = null
let rect: DOMRect | null = null
if (node.nodeType === 3) {
const nodeValue = node.nodeValue || ''
if (end && offset < nodeValue.length) {
rect = singleRect(textRange(node, offset - 1, offset), -1)
side = 'right'
} else if (offset < nodeValue.length) {
rect = singleRect(textRange(node, offset, offset + 1), -1)
side = 'left'
}
} else if (node.firstChild) {
if (offset < node.childNodes.length) {
const child = node.childNodes[offset]
rect = singleRect(
child.nodeType === 3 ? textRange(child) : (child as Element),
-1,
)
side = 'left'
}
if ((!rect || rect.top === rect.bottom) && offset) {
const child = node.childNodes[offset - 1]
rect = singleRect(
child.nodeType === 3 ? textRange(child) : (child as Element),
1,
)
side = 'right'
}
} else {
const element = node as Element
rect = element.getBoundingClientRect()
side = 'left'
}
if (rect && side) {
const x = rect[side]
return {
top: rect.top,
bottom: rect.bottom,
left: x,
right: x,
}
}
return {
top: 0,
bottom: 0,
left: 0,
right: 0,
}
}

View File

@ -1,9 +1,8 @@
import { EditorView } from 'prosemirror-view'
import coordsAtPos from './coordsAtPos'
export default function posToDOMRect(view: EditorView, from: number, to: number): DOMRect {
const start = coordsAtPos(view, from)
const end = coordsAtPos(view, to, true)
const start = view.coordsAtPos(from)
const end = view.coordsAtPos(to, -1)
const top = Math.min(start.top, end.top)
const bottom = Math.max(start.bottom, end.bottom)
const left = Math.min(start.left, end.left)

View File

@ -12,7 +12,6 @@ export { default as markPasteRule } from './pasteRules/markPasteRule'
export { default as callOrReturn } from './utilities/callOrReturn'
export { default as mergeAttributes } from './utilities/mergeAttributes'
export { default as coordsAtPos } from './helpers/coordsAtPos'
export { default as getExtensionField } from './helpers/getExtensionField'
export { default as findChildren } from './helpers/findChildren'
export { default as findChildrenInRange } from './helpers/findChildrenInRange'